SSC CHSL Tier-1 previous year question
Sum of three numbers is 180. First:second=3:5, second:third=4:7. Find the second number.
Asked in SSC CHSL Tier-1 (14 Nov 2025 Shift 2) · Quantitative Aptitude
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Correct answer: (B) 53.73
Combine ratios via second's LCM(5,4)=20: first:second=12:20, second:third=20:35 → first:second:third=12:20:35, sum=67 parts. Second = (20/67)×180 ≈ 53.73.
हिंदी में प्रश्न
तीन संख्याओं का योग 180 है। पहली:दूसरी=3:5, दूसरी:तीसरी=4:7। दूसरी संख्या ज्ञात कीजिए।
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सही उत्तर: (B) 53.73
अनुपात मिलाने पर पहली:दूसरी:तीसरी = 12:20:35, कु ल भाग=67। दूसरी = (20/67)×180 ≈ 53.73.
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